{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01761_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cambridge, Illinois | 1894 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__3 (tier 4, 41.30316,-90.19365 +/-261m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Illinois | 1894 | sanborn01761_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T19:45:04Z","modified":"2026-09-21T19:45:04Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"845.5,7595.8 803.5,5556.6 -0.0,5558.6 -0.0,-0.0 772.8,0.0 774.7,672.9 3574.6,647.3 6452.0,2480.1 6452.0,7652.0 845.5,7595.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.19501432742689,41.3052036254912]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.19092301824563,41.3051658788392]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.19098219278456,41.301495025273944]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.19507350196582,41.30153277192595]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Illinois | 1894 | sanborn01761_002 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4602.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T19:45:04Z","modified":"2026-09-21T19:45:04Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3413.2,0.0 0.0,-0.0 0.0,7652.0 1908.0,7652.0 2507.6,7652.0 2508.4,5629.2 4602.8,5605.2 4467.2,3097.2 3871.2,1168.0 3572.0,0.0 3413.2,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.19822593828168,41.300339543382265]}},{"type":"Feature","properties":{"resourceCoords":[4602.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.198196919826,41.30256013982019]}},{"type":"Feature","properties":{"resourceCoords":[4602.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.19327968134392,41.30252394037152]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.1933086997996,41.3003033439336]}},{"type":"Feature","properties":{"resourceCoords":[2567.3,3348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1960583,41.3015623]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cambridge, Illinois | 1894 | sanborn01761_002 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3572.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2880.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T19:45:04Z","modified":"2026-09-21T19:45:04Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4870.0,2912.7 4700.1,6283.0 4637.5,6318.9 4702.4,7652.0 6452.0,7652.0 6452.0,0.0 3944.6,0.0 4055.3,193.5 3677.5,411.7 3805.5,911.6 4870.0,2912.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104cm:g017611894:01761_1894-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3572.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.19478930620662,41.30504538940339]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.19384827685111,41.30624381534447]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.18961181897009,41.30436980971876]}},{"type":"Feature","properties":{"resourceCoords":[3572.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.1905528483256,41.30317138377767]}},{"type":"Feature","properties":{"resourceCoords":[4870.2,2912.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.1927526,41.3048722]}}]}}]}